Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb20dce0a3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for file_exists

file_existsRun #519eb193b2faaRun #519eb20dce0a3DiffDiff%
Number of Function Calls385 420 35 9.1%
Incl. Wall Time (microsec)2,264 2,543 279 12.3%
Incl. Wall Time (microsec) per call 6 6 0 3.0%
Excl. Wall Time (microsec)2,264 2,543 279 12.3%
Incl. CPU (microsecs)2,600 2,900 300 11.5%
Incl. CPU (microsecs) per call 7 7 0 2.2%
Excl. CPU (microsec)2,600 2,900 300 11.5%
Incl. MemUse (bytes)7,112 7,104 -8 -0.1%
Incl. MemUse (bytes) per call 18 17 -2 -8.4%
Excl. MemUse (bytes)7,112 7,104 -8 -0.1%
Incl. PeakMemUse (bytes)4,440 4,432 -8 -0.2%
Incl. PeakMemUse (bytes) per call 12 11 -1 -8.5%
Excl. PeakMemUse (bytes)4,440 4,432 -8 -0.2%

Parent/Child Regression/Improvement report for file_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
file_exists35 100.0% 279 3.2% 300 2.0% -8 -0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function279 100.0% 300 100.0% -8 -100.0% -8 -100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile17 48.6% 169 60.6% 166 55.3% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFastFileStorage::getFullPath9 25.7% 67 24.0% 80 26.7% 0 0.0% 0 0.0%
Drupal\Component\PhpStorage\MTimeProtectedFileStorage::checkFile9 25.7% 36 12.9% 45 15.0% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 6 2.2% 6 2.0% 0 0.0% 0 0.0%
phptemplate_init-1 -2.9% -4 -1.4% -6 -2.0% -768 -9600.0% -768 -9600.0%
twig_init1 2.9% 4 1.4% 5 1.7% 760 9500.0% 760 9500.0%
Drupal\Core\Config\FileStorage::exists0 0.0% 1 0.4% 1 0.3% 0 0.0% 0 0.0%
Drupal\Core\Config\FileStorage::listAll0 0.0% 0 0.0% 2 0.7% 0 0.0% 0 0.0%
find_conf_path0 0.0% 0 0.0% 1 0.3% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%